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  <title>This method adds a new entry to the hash</title>

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</div><hr /><div id="quickhashinthash.add" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">QuickHashIntHash::add</h1>
  <p class="verinfo">(PECL quickhash &gt;= Unknown)</p><p class="refpurpose"><span class="refname">QuickHashIntHash::add</span> &mdash; <span class="dc-title">This method adds a new entry to the hash</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-quickhashinthash.add-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>QuickHashIntHash::add</strong></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$key</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$value</code></span>
  ] )</div>

  <p class="para rdfs-comment">
   This method adds a new entry to the hash, and returns whether the entry was
   added. Entries are by default always added unless
   QuickHashIntHash::CHECK_FOR_DUPES has been passed when the hash was created.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-quickhashinthash.add-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">key</code></em></dt>

     <dd>

      <p class="para">
       The key of the entry to add.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">value</code></em></dt>

     <dd>

      <p class="para">
       The optional value of the entry to add. If no value is specified,
       <em>1</em> will be used.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-quickhashinthash.add-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <strong><code>TRUE</code></strong> when the entry was added, and <strong><code>FALSE</code></strong> if the entry was not added.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-quickhashinthash.add-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5041">
    <p><strong>Example #1 <span class="function"><strong>QuickHashIntHash::add()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #DD0000">"without&nbsp;dupe&nbsp;checking\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$hash&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">QuickHashIntHash</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">1024&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">22&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">12&nbsp;</span><span style="color: #007700">)&nbsp;);<br /><br />echo&nbsp;</span><span style="color: #DD0000">"\nwith&nbsp;dupe&nbsp;checking\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$hash&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">QuickHashIntHash</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">1024</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">QuickHashIntHash</span><span style="color: #007700">::</span><span style="color: #0000BB">CHECK_FOR_DUPES&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">78&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">9&nbsp;</span><span style="color: #007700">)&nbsp;);<br /><br />echo&nbsp;</span><span style="color: #DD0000">"\ndefault&nbsp;value\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">5&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">5&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
without dupe checking
bool(false)
bool(false)
bool(true)
bool(true)
int(22)
bool(true)

with dupe checking
bool(false)
bool(false)
bool(true)
bool(true)
int(78)
bool(false)

default value
bool(true)
int(1)
</pre></div>
    </div>
   </div>
  </p>
 </div>



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